from typing import List, Tuple

from pyecharts.charts import Pie
from pyecharts import options

data = [("南昌", 20), ("北京", 50), ("上海", 80), ("成都", 40)]
pie = Pie()
pie.add("单位/个", data)
pie.set_global_opts(title_opts=options.TitleOpts(title="各城市岗位数量"))
pie.render("pienum.html")
